Use the LCD to rewrite 1/6 and 3/8 with the same denominator

the lcd for 6 and 8 is 24
u muliple 6 by 4 to get 24 so you also must multiple 1 by 4
u multiple 8 by 3 to get 24 so you also must multiple 3 by 3

to write it out

1/6=4/24
3/8=9/24